Spokane, Portland and Seattle Railway Engineering Drawing: Pier Number 3, Bridge 24.8 - Washougal River (West End), Camas, Washington, Line Segment 047, Milepost 24.75. Sheet AA - 422, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Number 2, Bridge 24.8 - Washougal River (West End), Camas, Washington, Line Segment 047, Milepost 24.75. Sheet AA - 421, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Number 1, Bridge 24.8 - Washougal River (West End), Camas, Washington, Line Segment 047, Milepost 24.75. Sheet AA - 420, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier IV, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet RR - 533D, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier III, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet RR - 534D, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier III, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet RR - 533C, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier II, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet RR - 534C, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Footing Repair, Bridge 7.4 - Columbia Slough, north of East Saint Johns, Oregon, Line Segment 047, Milepost 7.40. Sheet CC - 543, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO - 417 - B, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 5, undated.